/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package opennlp.maxent.io;
import java.io.File;
import java.io.IOException;
import opennlp.model.AbstractModel;
/**
* A reader for GIS models which inspects the filename and invokes the
* appropriate GISModelReader depending on the filename's suffixes.
*
* <p>The following assumption are made about suffixes:
* <li>.gz --> the file is gzipped (must be the last suffix)
* <li>.txt --> the file is plain text
* <li>.bin --> the file is binary
*/
public class SuffixSensitiveGISModelReader extends GISModelReader {
protected GISModelReader suffixAppropriateReader;
/**
* Constructor which takes a File and invokes the GISModelReader appropriate
* for the suffix.
*
* @param f
* The File in which the model is stored.
*/
public SuffixSensitiveGISModelReader(File f) throws IOException {
super(f);
}
// activate this if adding another type of reader which can't read model
// information in the way that the default getModel() method in
// GISModelReader does.
//public GISModel getModel () throws java.io.IOException {
// return suffixAppropriateReader.getModel();
//}
/**
* To convert between different formats of the new style.
*
* <p>
* java opennlp.maxent.io.SuffixSensitiveGISModelReader old_model_name
* new_model_name
*
* <p>
* For example, to convert a model called "model.bin.gz" (which is thus saved
* in gzipped binary format) to one in (unzipped) text format:
*
* <p>
* java opennlp.maxent.io.SuffixSensitiveGISModelReader model.bin.gz model.txt
*
* <p>
* This particular example would of course be useful when you generally want
* to create models which take up less space (.bin.gz), but want to be able to
* inspect a few of them as plain text files.
*/
public static void main(String[] args) throws IOException {
AbstractModel m = new SuffixSensitiveGISModelReader(new File(args[0]))
.getModel();
new SuffixSensitiveGISModelWriter(m, new File(args[1])).persist();
}
}